5217680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 13592880

約数和(自身を除く): 8375200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 173, 208, 232, 260, 290, 346, 377, 464, 520, 580, 692, 754, 865, 1040, 1160, 1384, 1508, 1730, 1885, 2249, 2320, 2768, 3016, 3460, 3770, 4498, 5017, 6032, 6920, 7540, 8996, 10034, 11245, 13840, 15080, 17992, 20068, 22490, 25085, 30160, 35984, 40136, 44980, 50170, 65221, 80272, 89960, 100340, 130442, 179920, 200680, 260884, 326105, 401360, 521768, 652210, 1043536, 1304420, 2608840, 5217680]

約数ペア:

[(1, 5217680), (2, 2608840), (4, 1304420), (5, 1043536), (8, 652210), (10, 521768), (13, 401360), (16, 326105), (20, 260884), (26, 200680), (29, 179920), (40, 130442), (52, 100340), (58, 89960), (65, 80272), (80, 65221), (104, 50170), (116, 44980), (130, 40136), (145, 35984), (173, 30160), (208, 25085), (232, 22490), (260, 20068), (290, 17992), (346, 15080), (377, 13840), (464, 11245), (520, 10034), (580, 8996), (692, 7540), (754, 6920), (865, 6032), (1040, 5017), (1160, 4498), (1384, 3770), (1508, 3460), (1730, 3016), (1885, 2768), (2249, 2320)]